Q. what sound effect does Ben Burtt assign to the force being used on different occasions in the saga. Describe 3 instances

Well...uh...I guess one sound effect is buzzz...crackle...snap....<fry>....<violence>....< death>. That would be force lightening.
There's fshwoom for force push (used by yoda to push away debris in AOTC, and maul when pushing kenobi over the edge.